Universal server
Small Business Appliance
Class EnviaMail la cual envia E-mails!
HTML Contact Form with PHP script for email and SMS alerts
Open-Source Centos7 project to offer rapid communication apps.
an 'auto-reply' bot for your mail server
PHP-based webmail
PhpMailFilter, script PHP antispam
Simple and fast Email checking web application
Postfix + Courier + Mysql Admin Webfrontend